# can-close parameter (skin)

Source: https://ref.dm-lang.org/skin/param/can-close

### Applies to
> [Main](https://ref.dm-lang.org/skin/control/main.md) (window only)

### Format
> `true/false`

### Default value
> `true`

Allow the window to be closed, and also shows a system menu for the window.

### See also
- [on-close parameter](https://ref.dm-lang.org/skin/param/on-close.md)
- [can-resize parameter](https://ref.dm-lang.org/skin/param/can-resize.md)
- [titlebar parameter](https://ref.dm-lang.org/skin/param/titlebar.md)